Remote Keyless Entry (RKE) System: Notes
WARNING: This page is about a different car, the 2002 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Following are tests that will help to diagnose the Remote Keyless Entry (RKE) system. However, these tests may not prove conclusive in the diagnosis of this system. In order to obtain conclusive testing of the RKE system, the Programmable Communications Interface (PCT) data bus network and all of the electronic modules that provide inputs to, or receive outputs from the RKE system components must be checked.